About this route:

A direct, nonstop flight between Grand Forks Air Force Base (RDR), Grand Forks, North Dakota, United States and Chignik Bay Seaplane Base (KBW), Chignik, Alaska, United States. would travel a Great Circle distance of 2,561 miles (or 4,121 kilometers).

A Great Circle is the shortest distance between 2 points on a sphere. Because most world maps are flat (but the Earth is round), the route of the shortest distance between 2 points on the Earth will often appear curved when viewed on a flat map, especially for long distances. If you were to simply draw a straight line on a flat map and measure a very long distance, it would likely be much further than if you were to lay a string between those two points on a globe. Because of the large distance between Grand Forks Air Force Base and Chignik Bay Seaplane Base, the route shown on this map most likely appears curved because of this reason.

Try it at home! Get a globe and tightly lay a string between Grand Forks Air Force Base and Chignik Bay Seaplane Base. You'll see that it will travel the same route of the red line on this map!

Departure Airport Information:

IATA / ICAO Codes: RDR / KRDR
Airport Names:
  1. Grand Forks Air Force Base
  2. Grand Forks AFB
Location: Grand Forks, North Dakota, United States
GPS Coordinates: 47°57'39"N by 97°24'3"W
View all routes: Routes from RDR
More Information: RDR Maps & Info

Arrival Airport Information:

IATA / ICAO Codes: KBW /
Airport Names:
  1. Chignik Bay Seaplane Base
  2. Z78
Location: Chignik, Alaska, United States.
GPS Coordinates: 56°17'44"N by 158°24'5"W
Area Served: Chignik, Alaska
Operator/Owner: Public Domain
Airport Type: Public
Elevation: 0 feet (0 meters)
# of Runways: 2
View all routes: Routes from KBW
More Information: KBW Maps & Info

Facts about Grand Forks Air Force Base (RDR):

  • In 1973, the 319th Bomb Wing acquired the AGM-69 Short Range Attack Missile, replacing the older AGM-28 Hound Dog air-to-ground missile aboard its B-52H aircraft.
  • The furthest airport from Grand Forks Air Force Base (RDR) is Margaret River Airport (MGV), which is located 10,504 miles (16,904 kilometers) away in Margaret River, Western Australia, Australia.
  • On 3 September 1974, the SAFSCOM Site Activation Team was relieved by the U.S.
  • The closest airport to Grand Forks Air Force Base (RDR) is Grand Forks International Airport (GFK), which is located only 10 miles (17 kilometers) E of RDR.
  • In 1971, the 18th Fighter-Interceptor Squadron was inactivated and the 460th Fighter-Interceptor Squadron replaced the unit.
  • Following the departure of the last B-1B aircraft in 1994, the base transferred to the new Air Mobility Command and the 319th Bomb Wing was redesignated as the 319th Air Refueling Wing.
  • During the Cold War, GFAFB was a major installation of the Strategic Air Command, with B-52 bombers, KC-135 tankers, and Minuteman intercontinental ballistic missiles.
  • On 26 May 1972, President Nixon and Soviet general secretary Leonid Brezhnev signed the ABM Treaty, which limited each nation to one site to protect strategic forces and one site to protect the "National Command Authority." With work about 85 percent complete at Grand Forks, the United States chose to finish construction at the North Dakota site.
  • In addition to being known as "Grand Forks Air Force Base", another name for RDR is "Grand Forks AFB".

Facts about Chignik Bay Seaplane Base (KBW):

  • The furthest airport from Chignik Bay Seaplane Base (KBW) is George Airport (GRJ), which is located 10,896 miles (17,536 kilometers) away in George, South Africa.
  • In addition to being known as "Chignik Bay Seaplane Base", another name for KBW is "Z78".
  • The closest airport to Chignik Bay Seaplane Base (KBW) is Chignik Lagoon Airport (KCL), which is located only 5 miles (8 kilometers) WNW of KBW.
  • Because of Chignik Bay Seaplane Base's relatively low elevation of 0 feet, planes can take off or land at Chignik Bay Seaplane Base at a lower air speed than at airports located at a higher elevation. This is because the air density is higher closer to sea level than it would otherwise be at higher elevations.
  • Chignik Bay Seaplane Base (KBW) has 2 runways.

Map of Nearest Airports to Grand Forks Air Force Base:

List of Nearest Airports to Grand Forks Air Force Base:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
110.44 miles (16.81 km) EGrand Forks International Airport (GFK)Grand Forks, North Dakota, United StatesView Grand Forks International Airport on a map Set GFK as origin Airport Set GFK as destination Airport Get more information about Grand Forks International Airport
237.05 miles (59.62 km) ESECrookston Municipal Airport (CKN)Crookston, Minnesota, United StatesView Crookston Municipal Airport on a map Set CKN as origin Airport Set CKN as destination Airport Get more information about Crookston Municipal Airport
356.67 miles (91.20 km) EThief River Falls Regional Airport (TVF)Thief River Falls, Minnesota, United StatesView Thief River Falls Regional Airport on a map Set TVF as origin Airport Set TVF as destination Airport Get more information about Thief River Falls Regional Airport
468.20 miles (109.76 km) NPembina Municipal Airport (PMB)Pembina, North Dakota, United StatesView Pembina Municipal Airport on a map Set PMB as origin Airport Set PMB as destination Airport Get more information about Pembina Municipal Airport
570.43 miles (113.35 km) WDevils Lake Regional Airport (DVL)Devils Lake, North Dakota, United StatesView Devils Lake Regional Airport on a map Set DVL as origin Airport Set DVL as destination Airport Get more information about Devils Lake Regional Airport
676.92 miles (123.79 km) SSEHector International Airport (FAR)Fargo, North Dakota, United StatesView Hector International Airport on a map Set FAR as origin Airport Set FAR as destination Airport Get more information about Hector International Airport
792.95 miles (149.59 km) SWJamestown Regional Airport (JMS)Jamestown, North Dakota, United StatesView Jamestown Regional Airport on a map Set JMS as origin Airport Set JMS as destination Airport Get more information about Jamestown Regional Airport
8105.78 miles (170.23 km) SEDetroit Lakes Airport (DTL)Detroit Lakes, Minnesota, United StatesView Detroit Lakes Airport on a map Set DTL as origin Airport Set DTL as destination Airport Get more information about Detroit Lakes Airport
9115.91 miles (186.54 km) NEWarroad International Memorial Airport (RRT)Warroad, Minnesota, United StatesView Warroad International Memorial Airport on a map Set RRT as origin Airport Set RRT as destination Airport Get more information about Warroad International Memorial Airport
10118.75 miles (191.11 km) ESEBemidji Regional Airport (BJI)Bemidji, Minnesota, United StatesView Bemidji Regional Airport on a map Set BJI as origin Airport Set BJI as destination Airport Get more information about Bemidji Regional Airport
11124.36 miles (200.14 km) SSEHarry Stern Airport (WAH)Wahpeton, North Dakota, United StatesView Harry Stern Airport on a map Set WAH as origin Airport Set WAH as destination Airport Get more information about Harry Stern Airport
12129.78 miles (208.86 km) SSEFergus Falls Municipal Airport (FFM)Fergus Falls, Minnesota, United StatesView Fergus Falls Municipal Airport on a map Set FFM as origin Airport Set FFM as destination Airport Get more information about Fergus Falls Municipal Airport
13134.85 miles (217.03 km) NWinnipeg James Armstrong Richardson International Airport (YWG)Winnipeg, Manitoba, CanadaView Winnipeg James Armstrong Richardson International Airport on a map Set YWG as origin Airport Set YWG as destination Airport Get more information about Winnipeg James Armstrong Richardson International Airport
14138.60 miles (223.05 km) ENEBaudette International Airport (BDE)Baudette, Minnesota, United StatesView Baudette International Airport on a map Set BDE as origin Airport Set BDE as destination Airport Get more information about Baudette International Airport
15139.90 miles (225.15 km) NNWPortage la Prairie/Southport Airport (YPG)Portage la Prairie, Manitoba, CanadaView Portage la Prairie/Southport Airport on a map Set YPG as origin Airport Set YPG as destination Airport Get more information about Portage la Prairie/Southport Airport

Map of Furthest Airports from Grand Forks Air Force Base:

List of Furthest Airports from Grand Forks Air Force Base:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
110,503.85 miles (16,904.27 km) WSWMargaret River Airport (MGV)Margaret River, Western Australia, AustraliaView Margaret River Airport on a map Set MGV as origin Airport Set MGV as destination Airport Get more information about Margaret River Airport
210,479.86 miles (16,865.66 km) WSWBusselton Regional Airport (BQB)Busselton, Western Australia, AustraliaView Busselton Regional Airport on a map Set BQB as origin Airport Set BQB as destination Airport Get more information about Busselton Regional Airport
310,472.61 miles (16,853.99 km) WSWManjimup Airport (MJP)Manjimup, Western Australia, AustraliaView Manjimup Airport on a map Set MJP as origin Airport Set MJP as destination Airport Get more information about Manjimup Airport
410,453.90 miles (16,823.87 km) WSWBunbury Airport (BUY)Bunbury, Western Australia, AustraliaView Bunbury Airport on a map Set BUY as origin Airport Set BUY as destination Airport Get more information about Bunbury Airport
510,427.01 miles (16,780.60 km) WSWAlbany Airport (ALH)Albany, Western Australia, AustraliaView Albany Airport on a map Set ALH as origin Airport Set ALH as destination Airport Get more information about Albany Airport
610,397.22 miles (16,732.65 km) WSWRottnest Airport (RTS)Rottnest Island, Western Australia, AustraliaView Rottnest Airport on a map Set RTS as origin Airport Set RTS as destination Airport Get more information about Rottnest Airport
710,386.62 miles (16,715.61 km) WSWJandakot Airport (JAD)Jandakot, Western Australia, AustraliaView Jandakot Airport on a map Set JAD as origin Airport Set JAD as destination Airport Get more information about Jandakot Airport
810,380.61 miles (16,705.93 km) WSWKatanning Airport (KNI)Katanning, Western Australia, AustraliaView Katanning Airport on a map Set KNI as origin Airport Set KNI as destination Airport Get more information about Katanning Airport
910,375.61 miles (16,697.88 km) WSWPerth Airport (PER)Perth, Western Australia, AustraliaView Perth Airport on a map Set PER as origin Airport Set PER as destination Airport Get more information about Perth Airport
1010,336.89 miles (16,635.57 km) WSWJurien Bay Airport (JUR)Jurien Bay, Western Australia, AustraliaView Jurien Bay Airport on a map Set JUR as origin Airport Set JUR as destination Airport Get more information about Jurien Bay Airport
1110,276.91 miles (16,539.04 km) WSWGeraldton Airport (GET)Geraldton, Western Australia, AustraliaView Geraldton Airport on a map Set GET as origin Airport Set GET as destination Airport Get more information about Geraldton Airport
1210,242.01 miles (16,482.88 km) WSWMorawa Airport (MWB)Morawa, Western Australia, AustraliaView Morawa Airport on a map Set MWB as origin Airport Set MWB as destination Airport Get more information about Morawa Airport
1310,239.13 miles (16,478.24 km) WSWKalbarri Airport (KAX)Kalbarri, Western Australia, AustraliaView Kalbarri Airport on a map Set KAX as origin Airport Set KAX as destination Airport Get more information about Kalbarri Airport
1410,226.99 miles (16,458.70 km) WSWMullewa Airport (MXU)Mullewa, Western Australia, AustraliaView Mullewa Airport on a map Set MXU as origin Airport Set MXU as destination Airport Get more information about Mullewa Airport
1510,211.16 miles (16,433.23 km) SESir Gaëtan Duval Airport (RRG)Rodrigues Island, MauritiusView Sir Gaëtan Duval Airport on a map Set RRG as origin Airport Set RRG as destination Airport Get more information about Sir Gaëtan Duval Airport

Map of Nearest Airports to Chignik Bay Seaplane Base:

List of Nearest Airports to Chignik Bay Seaplane Base:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
15.20 miles (8.37 km) WNWChignik Lagoon Airport (KCL)Chignik Lagoon, Alaska, United StatesView Chignik Lagoon Airport on a map Set KCL as destination Airport Set KCL as destination Airport Get more information about Chignik Lagoon Airport
27.42 miles (11.94 km) WNWChignik Fisheries Airport (KCG)Chignik, Alaska, United States.View Chignik Fisheries Airport on a map Set KCG as destination Airport Set KCG as destination Airport Get more information about Chignik Fisheries Airport
314.61 miles (23.52 km) WChignik Lake Airport (KCQ)Chignik Lake, Alaska, United StatesView Chignik Lake Airport on a map Set KCQ as destination Airport Set KCQ as destination Airport Get more information about Chignik Lake Airport
439.73 miles (63.94 km) SWPerryville Airport (KPV)Perryville, Alaska, United StatesView Perryville Airport on a map Set KPV as destination Airport Set KPV as destination Airport Get more information about Perryville Airport
546.69 miles (75.14 km) NPort Heiden Airport (PTH)Port Heiden, Alaska, United StatesView Port Heiden Airport on a map Set PTH as destination Airport Set PTH as destination Airport Get more information about Port Heiden Airport
681.96 miles (131.89 km) NNEUgashik Bay Airport (UGB)Pilot Point, Alaska, United StatesView Ugashik Bay Airport on a map Set UGB as destination Airport Set UGB as destination Airport Get more information about Ugashik Bay Airport
785.48 miles (137.56 km) WSWPort Moller Airport (PML)Cold Bay, Alaska, United StatesView Port Moller Airport on a map Set PML as destination Airport Set PML as destination Airport Get more information about Port Moller Airport
892.92 miles (149.54 km) NNEUgashik Airport (UGS)Ugashik, Alaska, United StatesView Ugashik Airport on a map Set UGS as destination Airport Set UGS as destination Airport Get more information about Ugashik Airport
994.11 miles (151.45 km) NNEPilot Point Airport (PIP)Pilot Point, Alaska, United StatesView Pilot Point Airport on a map Set PIP as destination Airport Set PIP as destination Airport Get more information about Pilot Point Airport
10106.67 miles (171.67 km) SWSand Point Airport (SDP)Sand Point, Alaska, United StatesView Sand Point Airport on a map Set SDP as destination Airport Set SDP as destination Airport Get more information about Sand Point Airport
11108.02 miles (173.84 km) WNelson Lagoon Airport (NLG)Nelson Lagoon, Alaska, United StatesView Nelson Lagoon Airport on a map Set NLG as destination Airport Set NLG as destination Airport Get more information about Nelson Lagoon Airport
12136.10 miles (219.03 km) NNEEgegik Airport (EGX)Egegik, Alaska, United StatesView Egegik Airport on a map Set EGX as destination Airport Set EGX as destination Airport Get more information about Egegik Airport
13163.38 miles (262.93 km) ENEAlitak Seaplane Base (ALZ)Lazy Bay, Alaska, United StatesView Alitak Seaplane Base on a map Set ALZ as destination Airport Set ALZ as destination Airport Get more information about Alitak Seaplane Base
14166.40 miles (267.79 km) ENEAkhiok Airport (AKK)Akhiok, Alaska, United StatesView Akhiok Airport on a map Set AKK as destination Airport Set AKK as destination Airport Get more information about Akhiok Airport
15169.03 miles (272.03 km) ENEOlga Bay Seaplane Base (KOY)Olga Bay, Kodiak Island Borough, Alaska, United StatesView Olga Bay Seaplane Base on a map Set KOY as destination Airport Set KOY as destination Airport Get more information about Olga Bay Seaplane Base

Map of Furthest Airports from Chignik Bay Seaplane Base:

List of Furthest Airports from Chignik Bay Seaplane Base:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
110,896.34 miles (17,535.91 km) SGeorge Airport (GRJ)George, South AfricaView George Airport on a map Set GRJ as destination Airport Set GRJ as destination Airport Get more information about George Airport
210,887.65 miles (17,521.93 km) SCape Town International Airport (CPT)Cape Town, South AfricaView Cape Town International Airport on a map Set CPT as destination Airport Set CPT as destination Airport Get more information about Cape Town International Airport
310,883.55 miles (17,515.34 km) SPort Elizabeth International Airport (PLZ)Port Elizabeth, South AfricaView Port Elizabeth International Airport on a map Set PLZ as destination Airport Set PLZ as destination Airport Get more information about Port Elizabeth International Airport
410,845.54 miles (17,454.16 km) SSWPort Alfred Airport (AFD)Port Alfred, South AfricaView Port Alfred Airport on a map Set AFD as destination Airport Set AFD as destination Airport Get more information about Port Alfred Airport
510,802.39 miles (17,384.72 km) SSWEast London Airport (ELS)East London, South AfricaView East London Airport on a map Set ELS as destination Airport Set ELS as destination Airport Get more information about East London Airport
610,693.04 miles (17,208.74 km) SSWMthatha Airport (UTT)Mthatha, South AfricaView Mthatha Airport on a map Set UTT as destination Airport Set UTT as destination Airport Get more information about Mthatha Airport
710,628.97 miles (17,105.63 km) SSWMargate Airport (MGH)Margate, KwaZulu-Natal, South AfricaView Margate Airport on a map Set MGH as destination Airport Set MGH as destination Airport Get more information about Margate Airport
810,585.58 miles (17,035.79 km) SMafeteng Airport (MFC)Mafeteng, LesothoView Mafeteng Airport on a map Set MFC as destination Airport Set MFC as destination Airport Get more information about Mafeteng Airport
910,584.95 miles (17,034.78 km) SKleinsee Airport (KLZ)Kleinzee, South AfricaView Kleinsee Airport on a map Set KLZ as destination Airport Set KLZ as destination Airport Get more information about Kleinsee Airport
1010,581.80 miles (17,029.71 km) SSWSemonkong Airport (SOK)Semonkong, LesothoView Semonkong Airport on a map Set SOK as destination Airport Set SOK as destination Airport Get more information about Semonkong Airport
1110,580.23 miles (17,027.18 km) SSWLebakeng Airport (LEF)Lebakeng, LesothoView Lebakeng Airport on a map Set LEF as destination Airport Set LEF as destination Airport Get more information about Lebakeng Airport
1210,573.62 miles (17,016.55 km) SSWLesobeng Airport (LES)Lesobeng, LesothoView Lesobeng Airport on a map Set LES as destination Airport Set LES as destination Airport Get more information about Lesobeng Airport
1310,565.34 miles (17,003.23 km) SWild Coast Sun Airport (MZF)Mzamba, South AfricaView Wild Coast Sun Airport on a map Set MZF as destination Airport Set MZF as destination Airport Get more information about Wild Coast Sun Airport
1410,565.34 miles (17,003.23 km) SAggeneys Airport (AGZ)Aggeneys, South AfricaView Aggeneys Airport on a map Set AGZ as destination Airport Set AGZ as destination Airport Get more information about Aggeneys Airport
1510,560.07 miles (16,994.74 km) SSWMoshoeshoe I International Airport (MSU)Maseru, LesothoView Moshoeshoe I International Airport on a map Set MSU as destination Airport Set MSU as destination Airport Get more information about Moshoeshoe I International Airport